User Manual

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○ Warning: Use the recommended charger whenever possible. Use of other types of chargers may violate the
warranty terms of the equipment and results in danger. If the charging cable is delivered with the headset, connect
the cable to a CCC-certified charger or computer to charge the headset.
○ Charging the Battery
The headset use embedded charging battery that cannot be removed. Do not attempt to remove the battery from the
headset; otherwise, the headset may be damaged.
If the headset is not used in a long time, keep it in a cool and well-ventilated place, and charge the headset once every
two months.
1. If the red indicator on the headset blinks, and the low-voltage tone is heard, the headset battery is low. If the
headset continues to work, it may be automatically powered off. At this time, you need to charge the headset by
connecting the cable of the charger to the charging port on the headset.
2. You can connect the charger to an AC power socket or a vehicle-mounted charger for charging.
3. The red indicator is on when the headset is being charged. If the charging is not started yet, disconnect the headset
from the power socket, and reconnect the headset again. It takes about 2 hours to fully charge the headset. After